WHAT WE’RE WATCHING THIS WEEK: NBC’s Game Of Silence & A Battle for Supergirl On CBS! Get Strong & Grit-ty! Plus: The Ghost Brothers!

MONDAY, April 11Supergirl (8 p.m., CBS) It ain’t easy being Supergirl, especially when the bad guys use their evil ways to turn all your friends into a mind-controlled army!

TUESDAY, April 12iZombie SEASON FINALE (8 p.m., The CW) Yippee! It’s two hours of the undead as the show delivers its two-hour season finale. Major, who has reverted back to being a zombie, has been fingered as the Chaos Killer, and he’s on lockdown – without brains! Liv is hot on the search of finding her missing Zombie BF — but she may have to stop a zombie apocalypse first!

Game of Silence SERIES PREMIERE (10 p.m., NBC) A group of friends who were sent to a correction facility after a terrible accident forced to face their horrific past of abuse 25 years later. And now, they want justice, by any means necessary. Larenz Tate stars.

WEDNESDAY, April 13Strong SERIES PREMIERE (9 p.m., NBC) This body transformation challenge pushes contestants to the limit as they find the balance between mind and body.

NOVA: Can Alzheimer’s Be Stopped? (9 p.m., PBS) You never understand how heartbreaking a disease can be … until it hits your family. The PBS series joins investigators as they untangle the cause of Alzheimer’s and race to develop a cure.

THURSDAY, April 14American Grit SERIES PREMIERE (9 p.m., FOX) Strengh and sheer will are put to the test as 16 men and women face a variety of military-grade and survival-themed challenges. There are four teams of four, and if one member of the team fails, they all fail together.

Ghost Brothers SERIES PREMIERE (10 p.m., Destination America). These brothers can see dead people, for real! Dalen Spratt, Juwan Mass and Marcus Harvey – pictured up top – are the Southeast’s newest and most dynamic paranormal investigation team. Together, they seek to reveal the paranormal in legendary haunted houses.